It’s not his fault. You know that. Good dragons under the control of bad people… do bad things. – Valka
Hiccup: Why a dragon army? Drago: Well, you need dragons to conquer other dragons.
Men who kill without reason cannot be reasoned with. – Stoick the Vast
What you’re searching for isn’t out there, Hiccup. [puts her hand to Hiccup’s chest] It’s in here. – Astrid